6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
//===-- ThreadSafeDenseSet.h ------------------------------------------*- C++
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//-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_ThreadSafeDenseSet_h_
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#define liblldb_ThreadSafeDenseSet_h_
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#include <mutex>
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#include "llvm/ADT/DenseSet.h"
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namespace lldb_private {
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template <typename _ElementType, typename _MutexType = std::mutex>
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class ThreadSafeDenseSet {
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public:
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typedef llvm::DenseSet<_ElementType> LLVMSetType;
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ThreadSafeDenseSet(unsigned set_initial_capacity = 0)
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: m_set(set_initial_capacity), m_mutex() {}
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void Insert(_ElementType e) {
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std::lock_guard<_MutexType> guard(m_mutex);
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m_set.insert(e);
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}
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void Erase(_ElementType e) {
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std::lock_guard<_MutexType> guard(m_mutex);
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m_set.erase(e);
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}
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bool Lookup(_ElementType e) {
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std::lock_guard<_MutexType> guard(m_mutex);
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return (m_set.count(e) > 0);
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}
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void Clear() {
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std::lock_guard<_MutexType> guard(m_mutex);
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m_set.clear();
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}
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protected:
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LLVMSetType m_set;
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_MutexType m_mutex;
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};
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} // namespace lldb_private
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#endif // liblldb_ThreadSafeDenseSet_h_
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